Set in the mid-1990s, the film tells the story of Billie, a troublemaker from the big city who gets exiled to San Isidro to live with her single aunt, the town’s religious teacher. Determined to change her ways and get through her last year of high school without incident, Billie hides herself from the world until she meets Emma, an ambitious star student who coaxes Billie out of her shell. They soon fall in love but things get complicated when Emma finds out that she’s pregnant. Together, they explore the fleeting nature of love and life on this journey of growth, laughter, and music.